Home / 842,193.08-1,262,095.40-651,767

Finding the Fourth Proportional to 842,193.08, 1,262,095.40 and 651,767

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Solution

The fourth proportional to 842,193.08, 1,262,095.40 and 651,767 is: 976,726.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    842,193.08 : 1,262,095.40 = 651,767 : x
  2. Step 2: Convert to fraction form
    842,193.08/1,262,095.40 = 651,767/x
  3. Step 3: Cross multiply
    842,193.08x = 1,262,095.40 × 651,767
  4. Step 4: Simplify right side
    842,193.08x = 822,592,132,571.80
  5. Step 5: Solve for x
    x = 822,592,132,571.80/842,193.08
  6. Step 6: Final answer
    x = 976,726.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.